Air compressor end cap



FIG. 1 is a front perspective view of an air compressor end cap showing my new design;

FIG. 2 is a front elevational view thereof, the element depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof, the element depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a rear perspective view thereof, the element depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design;

FIG. 9 is a front perspective view thereof, the protruded ribs and bulges depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design; and,

FIG. 10 is a front elevational view thereof, the protruded ribs and bulges depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for an air compressor end cap, as shown and described. 